init commit

output_3234/VideoReader/HScrollBarM.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Windows.Forms;
+
+namespace VideoReader;
+
+public class HScrollBarM : HScrollBar
+{
+	public HScrollBarM()
+	{
+		Console.WriteLine("0");
+	}
+
+	protected override void OnPaintBackground(PaintEventArgs e)
+	{
+		Console.WriteLine("1");
+	}
+
+	protected override void OnPaint(PaintEventArgs e)
+	{
+		Console.WriteLine("2");
+	}
+}